Because you like April Ludgate in Parks and Recreation

Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.

Eleanor puts up a tough front, even when everyone else tries to tear her down. See them in Eleanor and Park .

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

An alien, a time-traveler, and an esper are following Haruhi Suzumiya, who – unknown to herself – is a near-omnipotent reality warper. See them in The Melancholy of Haruhi Suzumiya.

Rukia Kuchiki is a cool and collected warrior who has trouble opening up to anyone. See them in Bleach.

When their organization was infiltrated by evil HYDRA, who was the one guy Captain America trusted? A former soldier with kickass wings named Sam Wilson. See them in Marvel Cinematic Universe.

Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.

Buttercup is a farm girl turned princess who'd do anything to have her old life back. See them in The Princess Bride.

With an A.I. as loyal and witty as Cortana, who needs humans? See them in Halo.

Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.

Jane Foster is an astrophysicist who suspects the colors in the sky may be a portal to another world. See them in Marvel Cinematic Universe.

Zeratul is cryptic, mystic, and not to be messed with. See them in StarCraft .